OGUNDARE, Kayode; AGELE, Samuel; AIYELARI, Peter. Organic amendment of an ultisol: effects on soil properties, growth, and yield of maize in Southern Guinea savanna zone of Nigeria. International Journal of Recycling of Organic Waste in Agriculture, [S. l.], v. 1, n. 1, 2012. DOI: 10.1186/2251-7715-1-11. Disponível em: https://oiccpress.com/ijrowa/article/view/2865. Acesso em: 25 jul. 2026.